Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/09/2026, 15:22
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260916-764-1a94to.xlsx
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260916-764-1a94to.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20260916-764-1a94to.xlsx
- Size 114KB
- Sample260916-srv77ascke
- SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
- MD5 bb6322859e1cc993ffe60eb2325d9495
- SHA1 7d6387b3c3748b33ea33d61963004fe4c601676a
- SHA512 72148e5dcc2d6a1d28e941a846cd9c700086bb8f3fe0f1460b88086eca7201982a0705db45d6667665ef6b643798bcf1b21223949a2d4f05052c03cdf08f79fb
- SSDEEP 1536:klYSVNHKTVOPDkU2EKA4HDSFHeEQHCr46pkwY9nA4USn9RcLHvs5dOF+RKwm+nuj:kxVNHKTVQYUkEQoYNJ90HvEkF+D/nH4n
- TLSH T17FB361988C7AA00DD0773FB49BB6A095E771F6A13F0E5E1B02AC74741EAEC39D781445
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4944 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\attachment20260916-764-1a94to.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4944
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 2KB
- SHA256 5ab19f5be642ae21754811b7df3fcd8d4e43eae6f58ee923760545b62a3b5e57
- MD5 6d24ab7a3b2f9f67c79f0d269256acd5
- SHA1 8c828b02bff3069e5751b105cef1ca1ac48270dc
- SHA512 f65e944d90391ad334d3a89fa135a83ff54c1b2074d6377dc8324cacc3a01b4b595a2f4407972fd01883a3e4accf4e9ed744f3a2aebaf29576cddc93c8d9cd67
- TLSH T1455110011D971E6BE52883367A3AC74AD338BD11BF40D36F9282A03A7EB51008D9DB1E
- MD5 SHA1 SHA512 TLSH